package com.ytf.test.eighth;

/**
 * @author: YTF
 * @date: 2025/1/14 18:01
 * @version: 1.0
 * @description:
 */
public class Instrument{
    public void play(Note note){
        System.out.println("Instrument.play()");
    }
    String what(){
        return "Instrument";
    }
    void adjust(){
        System.out.println("Adjusting Instrument");
    }
}
